Now many snack bars are very popular, including beef powder, and many of them are favored by young people. But the premise of popularity is that you have to cook well and satisfy the appetite of most people before you can continue to eat. If you make snacks, you must be not only delicious but also clean and hygienic, so that more people will come to visit. The most important thing is that the ingredients you make must be good and fresh, so that people will be more fascinated and don't have to do too much promotion. So come on! Study hard and manage with heart.